/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *  
 *    http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License. 
 *  
 */
package org.apache.directory.studio.proxy;


import org.apache.directory.shared.asn1.codec.Asn1CodecDecoder;
import org.apache.directory.shared.asn1.codec.Asn1CodecEncoder;
import org.apache.directory.shared.ldap.message.MessageDecoder;
import org.apache.directory.shared.ldap.message.MessageEncoder;
import org.apache.directory.shared.ldap.message.spi.BinaryAttributeDetector;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolCodecFactory;
import org.apache.mina.filter.codec.ProtocolDecoder;
import org.apache.mina.filter.codec.ProtocolEncoder;


/**
 * 
 * The factory used to create the LDAP encoder and decoder.
 *
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
public class LdapProtocolCodecFactory implements ProtocolCodecFactory
{
    /** The Ldap encoder */
    private ProtocolEncoder ldapEncoder;

    /** The Ldap decoder */
    private ProtocolDecoder ldapDecoder;


    /**
     * Creates a new instance of LdapProtocolCodecFactory.
     *
     */
    public LdapProtocolCodecFactory()
    {
        // Create the encoder.
        ldapEncoder = new Asn1CodecEncoder( new MessageEncoder() );
        ldapDecoder = new Asn1CodecDecoder( new MessageDecoder( new BinaryAttributeDetector()
        {
            public boolean isBinary( String id )
            {
                return false;
            }
        } ) );
    }


    /* (non-Javadoc)
     * @see org.apache.mina.filter.codec.ProtocolCodecFactory#getDecoder(org.apache.mina.core.session.IoSession)
     */
    public ProtocolDecoder getDecoder( IoSession session ) throws Exception
    {
        return ldapDecoder;
    }


    /* (non-Javadoc)
     * @see org.apache.mina.filter.codec.ProtocolCodecFactory#getEncoder(org.apache.mina.core.session.IoSession)
     */
    public ProtocolEncoder getEncoder( IoSession session ) throws Exception
    {
        return ldapEncoder;
    }
}
